 When you get knocked down, you get back up. The president was greeted by supporters in Raleigh, North Carolina today. St. Anselm's political science professor, Chris Galdieri, says the debate performance added to concerns about the 81-year-old president. He looked frail. He's noticeably older than he was when he was elected. Donald Trump supporters seemed unconcerned about his relationship with the truth at the debate, and his performance and delivery helped him with them.